Skip to main content

MARSHALL WACE, LLP

Position in AJG — Arthur J. Gallagher & Co.

CIK 1318757 LONDON, X0

Position in AJG

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$59,867,042
+$38,043,542 QoQ
Shares Held
276,420
+227.8% QoQ
Ownership
0.108%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
16 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 100.ToString("F0")% None 0.ToString("F0")%

Common Shares in AJG Over Time

Shares Held

Position Value (USD)

Position in Insurance Brokers

Financial Services · as of Mar 31, 2026

MARSHALL WACE, LLP holds $229,609,216 across 9 Insurance Brokers names. AJG ranks #2 (26.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 AJG
Arthur J. Gallagher & Co.
This page
276,420 $59,867,042

All Filings in AJG

Export CSV
16 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $59,867,042 276,420
2025-12-31 $21,823,500 84,329
2025-09-30 $30,849,174 99,597
2025-06-30 $47,101,816 147,138
2025-03-31 $84,479,191 244,697
2024-12-31 $86,835,390 305,920
2024-09-30 $4,451,836 15,822
2024-06-30 $10,203,848 39,350
2024-03-31 $11,446,581 45,779
2023-12-31 $1,674,006 7,444
2023-06-30 $11,070,060 50,417
2023-03-31 $328,096 1,715
2022-06-30 $4,777,072 29,300
2021-12-31 $17,250,857 101,673
2020-09-30 $538,458 5,100
2020-03-31 $1,385,180 16,994